chmod og+w admin/config.php 
chmod og+w config.php 
chmod og+w system/cache/
chmod og+w system/logs/
chmod og+w image/
chmod -R og+w image/cache/
chmod -R og+w image/data/
chmod og+w download/
chmod -R og+w var/

mysql -u root -prenault -e 'create database opencart;'
